Coffee Cream Roll Cake - Foodie's Utopia

Ingredients

• 5 egg yolks
• ⅓ cups milk
• 1 teaspoon vanilla extract
• ¼ cups oil
• 1 teaspoon baking powder
• ¾ cups cake flour
• ¼ teaspoons salt
• 5 egg whites
• ⅓ cups granulated sugar
• 1 teaspoon lemon juice
• 1 ½ cup heavy cream
• ⅓ cups powdered sugar
• 1 ½ tablespoon instant coffee + 1 tbsp hot water
• 2 teaspoons vanilla extract